PDKIM - a RFC4871 (DKIM) implementation
http://duncanthrax.net/pdkim/
Copyright (C) 2009      Tom Kistner <tom@duncanthrax.net>

No longer includes code from the PolarSSL project.
Copyright (C) 2016 Jeremy Harris <jgh@exim.org>

This copy of PDKIM is included with Exim. For a standalone distribution,
visit http://duncanthrax.net/pdkim/.
